64573119

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{20441}}^1$

素因数の和:20469

約数の個数: 24

約数和(自身を含む): 104172432

約数和(自身を除く): 39599313

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 20441, 61323, 183969, 265733, 551907, 797199, 1655721, 2391597, 4967163, 7174791, 21524373, 64573119]

約数ペア:

[(1, 64573119), (3, 21524373), (9, 7174791), (13, 4967163), (27, 2391597), (39, 1655721), (81, 797199), (117, 551907), (243, 265733), (351, 183969), (1053, 61323), (3159, 20441)]